822491802 has 24 divisors (see below), whose sum is σ = 1944072000. Its totient is φ = 249239880.

The previous prime is 822491797. The next prime is 822491827. The reversal of 822491802 is 208194228.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2076802 + ... + 2077197.

It is an arithmetic number, because the mean of its divisors is an integer number (81003000).

Almost surely, 2^822491802 is an apocalyptic number.

822491802 is an abundant number, since it is smaller than the sum of its proper divisors (1121580198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

822491802 is a wasteful number, since it uses less digits than its factorization.

822491802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4154018 (or 4154015 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 822491802 is about 28679.1178734633. The cubic root of 822491802 is about 936.9372938935.

The spelling of 822491802 in words is "eight hundred twenty-two million, four hundred ninety-one thousand, eight hundred two".